Answer:
The Constitution grants to Congress the power to raise and support armies and a navy, to suppress insurrections, and repel invasion among other military-related governmental roles. Thus, the main source of legal authority in this area is federal law
Explanation:
It was named after the ship, the Mayflower. Because it was them who the Mayflower Compact governed. The Mayflower Compact was the first agreement for self government in America.
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They are in the era of the 1800's.
President James Monroe wrote the Monroe doctrine because fear existed that the European powers might try to restore their postions in Latin America, which had in general already obtained their independence. The message that he was trying to get across : The United States were not to tolerate European Countries to make new colonies or interfere with the new independent countries; likewise, the United States would not get involved with conflicts between European Powers.
B. Morse created the telegraph in the United States in 1837.